The Test Set,sonar, cataloged under National Stock Number 6625-00-643-2979, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-2979 |
| Item Name | Test Set,sonar |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Length | 22.600 INCHES NOMINAL IN |
| AC Voltage Rating | 100.0 VOLTS MINIMUM AND 130.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Major Components | AMPLIFIER-OSCILLATOR; TRANSDUCER; CARRING CASE |
| Accessory Identifying Number | 50283-C TYPE NO. AND 5112-A TYPE NO. AND 10590 TYPE NO. |
| Height | 11.500 INCHES NOMINAL IN |
| Accessory Controlling Agency | BUSHIPS |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 16.500 INCHES NOMINAL IN |
| Material | ALUMINUM CARRYING CASE |
| Accessory Component Quantity | 4 |
| Test Type for Which Designed | CALIBRATION AND ADJUSTMENT OF SONAR APPARATUS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 0CP4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-00-643-2979 is a Test Set,sonar, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-643-2979: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Length: 22.600 INCHES NOMINAL IN; AC Voltage Rating: 100.0 VOLTS MINIMUM AND 130.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Major Components: AMPLIFIER-OSCILLATOR; TRANSDUCER; CARRING CASE. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.